Home / 510,272,522.22-765,520,411.44-165,261,025.02

Finding the Fourth Proportional to 510,272,522.22, 765,520,411.44 and 165,261,025.02

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Solution

The fourth proportional to 510,272,522.22, 765,520,411.44 and 165,261,025.02 is: 247,927,690.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,272,522.22 : 765,520,411.44 = 165,261,025.02 : x
  2. Step 2: Convert to fraction form
    510,272,522.22/765,520,411.44 = 165,261,025.02/x
  3. Step 3: Cross multiply
    510,272,522.22x = 765,520,411.44 × 165,261,025.02
  4. Step 4: Simplify right side
    510,272,522.22x = 126,510,687,868,306,544
  5. Step 5: Solve for x
    x = 126,510,687,868,306,544/510,272,522.22
  6. Step 6: Final answer
    x = 247,927,690.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.